We don't have synonyms for recuperating yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are recuperation, recuperative and remunerating.
(v) :
(intransitive) To recover, especially from an illness; to get better from an illness or from exhaustion (or sometimes from a financial loss, etc).
(v) :
(transitive) To restore (someone or something) to health, strength, or currency; to revive or rehabilitate.
(v) :
(transitive) To recover; to regain.
(v) :
(sociology) To co-opt (a problematic or suspect idea) so that it becomes part of an accepted discourse; to reclaim.
(v) :
(intransitive) To recover, especially from an illness; to get better from an illness or from exhaustion (or sometimes from a financial loss, etc).
(v) :
(transitive) To restore (someone or something) to health, strength, or currency; to revive or rehabilitate.
(v) :
(transitive) To recover; to regain.
(v) :
(sociology) To co-opt (a problematic or suspect idea) so that it becomes part of an accepted discourse; to reclaim.